ULA outlines path to inaugural Vulcan launch following upper stage issues
The Blue Origin BE-4 first stage engines of United Launch Alliance’s first Vulcan rocket were successfully test fired June 7 at the Cape Canaveral Space Force Station. Image: ULA. The debut of United Launch Alliance’s next generation rocket, the Vulcan Centaur, is now scheduled for the fourth quarter of 2023, following an investigation into a …
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